Kit Includes:Extended Replacement Battery For Canon NB-11L 900MAh:Make sure you never miss another once-in-a-lifetime moment by having a backup Battery. A spare battery is an essential accessory. No power, no pictures!- This Battery Replaces The Original Canon NB-11L Battery and is Fully Decoded! (Which Can Show Remaining Time On The Camera"s LCD)- The battery is also compact and lightweight. There is no memory effect, so you can recharge partially drained batteries without reducing performance. The battery is fully compatible with the Canon original camera, battery, and power accessories.- Long lasting and market leading performance at a fraction of the price.- Can Be Charged Over One Thousand Times- Full 1 Year